/* * Proximal function for greater than or equal to: * f(z) = 1{z >= b} */ const struct operator_p_s* prox_greq_create(unsigned int N, const long dims[N], const complex float* b) { return prox_ineq_create(N, dims, b, true); }
/* * Proximal function for nonnegative orthant * f(z) = 1{z >= 0} */ const struct operator_p_s* prox_nonneg_create(unsigned int N, const long dims[N]) { return prox_ineq_create(N, dims, NULL, true); }